RS-232 Serial Port - DB25F Parallel Port - DB25M 1 GND - Frame ground DRDY* - Data ready 2 TXD - Transmit data D0 - Data line 0 3 RXD - Receive data D1 - Data line 1 4 RTS - Request to send D2 - Data line 2 5 CTS - Clear to send D3 - Data line 3 6 DSR - Data set ready D4 - Data line 4 7 GND - Syatem ground D5 - Data line 5 8 CD - Carrier detect D6 - Data line 6 9 NC D7 - Data line 7 10 NC ACK* - Acknowledge 11 NC BUSY - Data busy 12 NC POUT - Clock 13 NC SEL - Select 14 -5v - -5 volt power GND - Ground 15 AUDO - Audio out of Amiga GND - Ground 16 AUDI - Audio into Amiga GND - Ground 17 EB - Buffered port clock 716kHz GND - Ground 18 INT2* - Interrupt line to Amiga GND - Ground 19 NC GND - Ground 20 DTR - Data terminal ready GND - Ground 21 +5v - +5 volt power GND - Ground 22 NC GND - Ground 23 +12v - +12 volt power +5v - +5 volt power 24 C2* - 3.58MHz clock NC 25 RESB* - Buffered system reset RESET* - Reset line
External disk - DB23F RGB monitor - DB23M 1 RDY* - Ready XCLK* 2 DKRD* - Disk read XCLKEN* 3 GND - Ground RED - Analog red 4 GND - Ground GREEN - Analog green 5 GND - Ground BLUE - Analog blue 6 GND - Ground DI - Digital intensity 7 GND - Ground DB - Digital blue 8 MTRXD* BG - Digital green 9 SEL2B* - Drive select 2 DR - Digital red 10 DRESB* CSYNC* - Composite sync 11 CHNG* HSYNC* - Horizontal sync 12 +5v - +5 volt power VSYNC* - Vertical sync 13 SIDEB* - Side select GNDRTN - Return for XCLKEN* 14 WPRO* ZD* 15 TK0* - Track 0 C1* 16 DKWEB* GND - Ground 17 DKWDB* GND - Ground 18 STEPB* - Head step GND - Ground 19 DIRB GND - Ground 20 SEL3B* - Drive select 3 GND - Ground 21 SEL1B* - Drive select 1 -5v - -5 volt power 22 INDEX* +12v - +12 volt power 23 +12v - +12 volt power +5v - +5 volt power
TV Video - 8 pin DIN Joystick ports - DB9M 1 N.C. Forward* (Mouse V) 2 GND - Ground Back* (Mouse H) 3 Audio left Left* (Mouse VQ) 4 Composite video Right* (Mouse HQ) 5 GND - Ground Pot X (Mouse button 3) 6 N.C. Fire* (Mouse button 1) 7 +12 volt power +5v - +5 volt power 8 Audio right GND - Ground 9 Pot Y (Mouse button 2)
RAMEX - 60 pin card edge 1 GND A GND 16 D0 T D1 2 D15 B D14 17 GND U GND 3 +5 C +5 18 DRA4 V DRA3 4 D12 D D13 19 DRA5 W DRA2 5 GND E GND 20 DRA6 X DRA1 6 D11 F D10 21 DRA7 Y DRA0 7 +5 H +5 22 GND Z GND 8 D8 J D9 23 RAS* AA RRW* 9 GN K GND 24 GND BB GND 10 D7 L D6 25 GND CC GND 11 +5 M +5 26 CASU0* DD CASU1* 12 GND N D5 27 GND EE D4 13 GND P GND 28 CASL0* FF CASL1* 14 D3 R D2 29 +5 HH +5 15 +5 S +5 30 +5 JJ +5
Expansion connector - 86 pin card edge 1 GND 2 GND 45 A16 46 BERR* 3 GND 4 GND 47 A17 48 VPA* 5 +5v 6 +5v 49 GND 50 E 7 EXP 8 -5v 51 VMA* 52 A18 9 EXP 10 +12v 53 RES* 54 A19 11 EXP 12 CONFIG 55 HLT* 56 A20 13 GND 14 C3* 57 A22 58 A21 15 CDAC 16 C1* 59 A23 60 BR* 17 OVR* 18 XRDY 61 GND 62 BGACK* 19 INT2* 20 PALOPE* 63 PD15 64 BG* 21 A5 22 INT6* 65 PD14 66 DTACK* 23 A6 24 A4 67 PD13 68 PRW* 25 GND 26 A3 69 PD12 70 LDS* 27 A2 28 A7 71 PD11 72 UDS* 29 A3 30 A8 73 GND 74 AS* 31 FC0 32 A9 75 PD0 76 PD10 33 FC1 34 A10 77 PD1 78 PD9 35 FC2 36 A11 79 PD2 80 PD8 37 GND 37 A12 81 PD3 82 PD7 39 A13 40 IPL0* 83 PD4 84 PD6 41 A14 42 IPL1* 85 GND 86 PD5 43 A15 43 IPL2*
Keyboard connector - RJ11 1 +5 volt power 2 Clock 3 Data 4 Ground
In addition there are three RCA connectors for left audio, right audio, and composite color video
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